1227165 GM Engine Computer ECM PCM Brain Box EM7165S 776571 LIKE NEW !!!

" LIKE NEW ! FAST SHIPPING OEM PARTS -100% AND TESTED "

This listing is for a remanufactured OEM GM Engine Computer / ECM / PCM (Brain Box) with hardware number 1227165 .

It is a direct replacement unit, compatible with multiple mid- to late-1980s GM vehicles. All internal components have been inspected, cleaned, and tested to meet OEM standards.

• OEM Number: 1227165

• Interchange Numbers: EM7165, EM7165S, 77-6571, 776571, 77-7165, 16198259, 16198445, 88999194

• Condition: Remanufactured / Rebuilt

• Plug & Play (PROM / MEMCAL chip required from your original unit)

Fitment (Examples):

• 1985-1989 Chevrolet Camaro (EFI models)

• 1986-1989 Chevrolet Corvette 5.7L (TPI)

• 1989 Pontiac Firebird 5.7L

• Other GM vehicles using ECM #1227165

Important: This unit may not include the PROM / MEMCAL chip. You must transfer the chip from your original ECM to ensure proper vehicle operation.

Shipping & Returns:

• Fast shipping within the USA and international delivery available

• No core charge required

• Returns accepted within 30 days

✅ Buy with confidence — professionally rebuilt, tested, and guaranteed to work. Perfect solution to restore your GM vehicle's original performance